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apache http server 2.4.17 vulnerabilities and exploits

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5.9
CVSSv3
CVE-2016-1546
The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single HTTP/2 connection, which allows remote attackers to cause a denial of service (stream-processing outage) via modified flow-control windows....
Apache Http Server 2.4.18Apache Http Server 2.4.17
7.5
CVSSv3
CVE-2016-8740
The mod_http2 module in the Apache HTTP Server 2.4.17 through 2.4.23, when the Protocols configuration includes h2 or h2c, does not restrict request-header length, which allows remote attackers to cause a denial of service (memory consumption) via crafted CONTINUATION frames in...
Apache Http Server 2.4.20Apache Http Server 2.4.23Apache Http Server 2.4.18Apache Http Server 2.4.22Apache Http Server 2.4.19Apache Http Server 2.4.17Apache Http Server 2.4.21
7.5
CVSSv3
CVE-2017-9798
Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, or if httpd.conf has certain misconfigurations, aka Optionsbleed. This affects the Apache HTTP Server through 2.2.34 and 2.4.x through...
Apache Http Server 2.4.1Apache Http Server 2.4.20Apache Http Server 2.4.6Apache Http Server 2.4.0Apache Http Server 2.4.12Apache Http Server 2.4.3Apache Http Server 2.4.23Apache Http Server 2.4.4Apache Http Server 2.4.10Apache Http Server 2.4.7Apache Http Server 2.4.25Apache Http Server 2.4.26Apache Http Server 2.4.18Apache Http Server 2.4.2Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.4.9Apache Http Server 2.4.27Apache Http ServerDebian Debian Linux 8.0Debian Debian Linux 7.0Debian Debian Linux 9.0
9.8
CVSSv3
CVE-2017-3169
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port....
Apache Http Server 2.2.23Apache Http Server 2.4.1Apache Http Server 2.4.20Apache Http Server 2.2.11Apache Http Server 2.2.0Apache Http Server 2.2.31Apache Http Server 2.2.13Apache Http Server 2.2.2Apache Http Server 2.4.12Apache Http Server 2.2.17Apache Http Server 2.2.16Apache Http Server 2.2.21Apache Http Server 2.4.23Apache Http Server 2.4.10Apache Http Server 2.2.14Apache Http Server 2.2.24Apache Http Server 2.2.25Apache Http Server 2.2.30Apache Http Server 2.2.22Apache Http Server 2.2.19Apache Http Server 2.2.27Apache Http Server 2.4.25Apache Http Server 2.4.18Apache Http Server 2.2.18Apache Http Server 2.2.12Apache Http Server 2.2.32Apache Http Server 2.2.29Apache Http Server 2.2.3Apache Http Server 2.4.2Apache Http Server 2.2.15Apache Http Server 2.2.20Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.2.26
6.1
CVSSv3
CVE-2016-4975
Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the "Location" or other outbound header key or value. Fixed in Apache...
Apache Http Server 2.2.23Apache Http Server 2.4.1Apache Http Server 2.4.20Apache Http Server 2.2.11Apache Http Server 2.2.0Apache Http Server 2.2.31Apache Http Server 2.2.10Apache Http Server 2.4.6Apache Http Server 2.2.13Apache Http Server 2.2.2Apache Http Server 2.4.12Apache Http Server 2.2.4Apache Http Server 2.2.17Apache Http Server 2.2.16Apache Http Server 2.2.21Apache Http Server 2.4.3Apache Http Server 2.4.23Apache Http Server 2.2.8Apache Http Server 2.4.4Apache Http Server 2.4.10Apache Http Server 2.4.7Apache Http Server 2.2.14Apache Http Server 2.2.24Apache Http Server 2.2.25Apache Http Server 2.2.6Apache Http Server 2.2.22Apache Http Server 2.2.19Apache Http Server 2.2.27Apache Http Server 2.2.9Apache Http Server 2.4.18Apache Http Server 2.2.18Apache Http Server 2.2.12Apache Http Server 2.2.29Apache Http Server 2.2.3Apache Http Server 2.4.2Apache Http Server 2.2.15Apache Http Server 2.2.20Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.4.9Apache Http Server 2.2.26
7.5
CVSSv3
CVE-2017-15710
In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If the header value is not...
Apache Http Server 2.4.1Apache Http Server 2.4.20Apache Http Server 2.4.6Apache Http Server 2.4.12Apache Http Server 2.4.3Apache Http Server 2.4.23Apache Http Server 2.4.4Apache Http Server 2.4.10Apache Http Server 2.4.7Apache Http Server 2.4.25Apache Http Server 2.4.26Apache Http Server 2.4.18Apache Http Server 2.4.2Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.4.9Apache Http Server 2.4.27Apache Http Server 2.4.29Apache Http Server 2.4.28Debian Debian Linux 8.0Debian Debian Linux 7.0Debian Debian Linux 9.0Canonical Ubuntu Linux 16.04Canonical Ubuntu Linux 14.04Canonical Ubuntu Linux 12.04Canonical Ubuntu Linux 17.10Canonical Ubuntu Linux 18.04Netapp Santricity Cloud Connector -Netapp Storage Automation Store -Netapp Storagegrid -Netapp Clustered Data Ontap -Redhat Enterprise Linux 7.4Redhat Enterprise Linux 7.0Redhat Enterprise Linux 6.0Redhat Enterprise Linux 7.5Redhat Enterprise Linux 7.6
9.8
CVSSv3
CVE-2018-1312
In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication configuration, HTTP requests...
Apache Http Server 2.4.1Apache Http Server 2.4.20Apache Http Server 2.4.6Apache Http Server 2.4.12Apache Http Server 2.4.3Apache Http Server 2.4.23Apache Http Server 2.4.4Apache Http Server 2.4.10Apache Http Server 2.4.7Apache Http Server 2.4.25Apache Http Server 2.4.26Apache Http Server 2.4.18Apache Http Server 2.4.2Apache Http Server 2.4.17Apache Http Server 2.4.16Apache Http Server 2.4.9Apache Http Server 2.4.27Apache Http Server 2.4.29Apache Http Server 2.4.28Canonical Ubuntu Linux 17.10Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 14.04Canonical Ubuntu Linux 16.04Canonical Ubuntu Linux 12.04Debian Debian Linux 8.0Debian Debian Linux 7.0Debian Debian Linux 9.0Netapp Cloud Backup -Netapp Storagegrid -Netapp Clustered Data Ontap -Redhat Jboss Core Services 1.0Redhat Enterprise Linux Desktop 7.0Redhat Enterprise Linux Workstation 7.0Redhat Enterprise Linux Server 7.0Redhat Enterprise Linux Server Tus 7.6Redhat Enterprise Linux Server Aus 7.6Redhat Enterprise Linux Eus 7.6
5.3
CVSSv3
CVE-2018-17189
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections....
Apache Http Server 2.4.20Apache Http Server 2.4.23Apache Http Server 2.4.25Apache Http Server 2.4.26Apache Http Server 2.4.18Apache Http Server 2.4.17Apache Http Server 2.4.27Apache Http Server 2.4.29Apache Http Server 2.4.28Apache Http Server 2.4.33Apache Http Server 2.4.37Apache Http Server 2.4.30Apache Http Server 2.4.34Apache Http Server 2.4.35Netapp Santricity Cloud Connector -Netapp Storage Automation Store -Fedoraproject Fedora 28Fedoraproject Fedora 29Debian Debian Linux 9.0Oracle Retail Xstore Point Of Service 7.1Oracle Retail Xstore Point Of Service 7.0Oracle Hospitality Guest Access 4.2.0Oracle Hospitality Guest Access 4.2.1Oracle Enterprise Manager Ops Center 12.3.3Oracle Instantis Enterprisetrack 17.1Oracle Instantis Enterprisetrack 17.2Oracle Instantis Enterprisetrack 17.3Oracle Sun Zfs Storage Appliance Kit 8.8.6Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 18.10Canonical Ubuntu Linux 14.04Canonical Ubuntu Linux 16.04Redhat Jboss Core Services 1.0
7.5
CVSSv3
CVE-2021-33193
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48....
Apache Http ServerFedoraproject Fedora 34Fedoraproject Fedora 35Tenable Tenable.scOracle Zfs Storage Appliance Kit 8.8Oracle Secure Backup
5.3
CVSSv3
CVE-2019-0196
A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly....
Apache Http ServerCanonical Ubuntu Linux 16.04Canonical Ubuntu Linux 14.04Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 18.10Debian Debian Linux 9.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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